<template>
  <div class="app-container">
    <!--工具栏-->
    <div class="head-container">
      <div v-if="crud.props.searchToggle">
      <!-- 搜索 -->
      <label class="el-form-item-label">流程名</label>
      <el-input
        v-model="query.flowName"
        clearable
        placeholder="流程名"
        style="width: 185px;"
        class="filter-item"
        @keyup.enter.native="crud.toQuery"
      />
      <rrOperation :crud="crud" />
    </div>
      <!--如果想在工具栏加入更多按钮，可以使用插槽方式， slot = 'left' or 'right'-->
      <crudOperation :permission="permission" />
      <!--表单组件-->
      <el-dialog
        :close-on-click-modal="false"
        :before-close="crud.cancelCU"
        :visible.sync="crud.status.cu > 0"
        :title="crud.status.title"
        width="500px"
      >
        <el-form ref="form" :model="form" :rules="rules" size="small" label-width="80px">
          <el-form-item label="流程名">
            <el-input v-model="form.flowName" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="定义版本">
            <el-input v-model="form.version" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="创建人">
            <el-input v-model="form.createBy" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="修改人">
            <el-input v-model="form.updateBy" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="创建时间">
            <el-input v-model="form.createTime" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="修改时间">
            <el-input v-model="form.updateTime" style="width: 370px;" />
          </el-form-item>
        </el-form>
        <div slot="footer" class="dialog-footer">
          <el-button type="text" @click="crud.cancelCU">取消</el-button>
          <el-button :loading="crud.status.cu === 2" type="primary" @click="crud.submitCU">确认</el-button>
        </div>
      </el-dialog>
      <!--表格渲染-->
      <el-table
        ref="table"
        v-loading="crud.loading"
        :data="crud.data"
        size="small"
        style="width: 100%;"
        border
        @selection-change="crud.selectionChangeHandler"
      >
        <el-table-column type="selection" width="55" />
        <el-table-column prop="flowName" label="流程名" />
        <el-table-column prop="version" label="定义版本" />
        <el-table-column prop="isStart" label="是否启用">
          <template slot-scope="scope">
            <el-tag v-if="scope.row.isStart === 1" size="small">是</el-tag>
            <el-tag v-else size="small">否</el-tag>
          </template>
        </el-table-column>
        <el-table-column prop="createBy" label="创建人" />
        <el-table-column prop="createTime" label="创建时间" />
        <el-table-column
          v-if="checkPer(['admin','processDefine:edit','processDefine:del'])"
          label="操作"
          width="300px"
          align="center"
        >
          <template slot-scope="scope">
            <div style="display: flex; justify-content: center; align-items: center;">
              <el-button type="text" size="mini" icon="el-icon-edit" @click="taskStart(scope.row)">启用</el-button>
              <udOperation
                :data="scope.row"
                :permission="permission"
              />
            </div>
          </template>
        </el-table-column>

      </el-table>
      <!--分页组件-->
      <pagination />
    </div>
  </div>
</template>

<script>
import crudProcessInstance from '@/api/flow/processDefine'
import CRUD, { presenter, header, form, crud } from '@crud/crud'
import rrOperation from '@crud/RR.operation'
import crudOperation from '@crud/CRUD.operation'
import udOperation from '@crud/UD.operation'
import pagination from '@crud/Pagination'
import { startProcess } from '@/api/flow/processDefine'

const defaultForm = {
  id: null,
  flowName: null,
  orginaldata: null,
  version: null,
  isStart: null,
  processDesignId: null,
  flowId: null,
  status: null,
  createBy: null,
  updateBy: null,
  createTime: null,
  updateTime: null
}
export default {
  name: 'ProcessInstance',
  components: { pagination, crudOperation, rrOperation, udOperation },
  mixins: [presenter(), header(), form(defaultForm), crud()],
  cruds() {
    return CRUD({
      title: '系统：流程定义',
      url: 'api/processInstance',
      idField: 'id',
      sort: 'id,desc',
      crudMethod: { ...crudProcessInstance }
    })
  },
  data() {
    return {
      permission: {
        add: ['admin', 'processDefine:add'],
        edit: ['admin', 'processDefine:edit'],
        del: ['admin', 'processDefine:del']
      },
      rules: {},
      queryTypeOptions: [
        { key: 'flowName', display_name: '流程名' }
      ]
    }
  },
  methods: {
    // 钩子：在获取表格数据之前执行，false 则代表不获取数据
    [CRUD.HOOK.beforeRefresh]() {
      return true
    },
    // 启动流程
    taskStart(data) {
      startProcess(data.id).then(res => {
        this.$message({
          message: '启动成功',
          type: 'success'
        })
      })
      this.crud.toQuery()
    }
  }
}
</script>

<style scoped>

</style>
